topic Re: ASA and UDP in Network Security https://community.cisco.com/t5/network-security/asa-and-udp/m-p/162576#M427910 <HTML><HEAD></HEAD><BODY><P>It keeps track of what goes out, and to whom (source and destination ports and ip addresses). If replies come back in the alloted time (i think the default udp timeout is 90 seconds, but don't hold me to it), they are let in. Inbound udp packets for which there is no associated outbound stateful entry are dropped. </P></BODY></HTML> Mon, 18 Aug 2003 18:31:54 GMT mostiguy 2003-08-18T18:31:54Z ASA and UDP https://community.cisco.com/t5/network-security/asa-and-udp/m-p/162575#M427909 <P>Can someone answer how ASA creates "state" with UDP traffic? I have seen the matrix document of the approved UDP services, but I would like a better understanding of what makes it work.</P><P></P><P>TIA</P><P></P><P>Dave</P> Fri, 21 Feb 2020 06:56:24 GMT https://community.cisco.com/t5/network-security/asa-and-udp/m-p/162575#M427909 david_prakken 2020-02-21T06:56:24Z Re: ASA and UDP https://community.cisco.com/t5/network-security/asa-and-udp/m-p/162576#M427910 <HTML><HEAD></HEAD><BODY><P>It keeps track of what goes out, and to whom (source and destination ports and ip addresses). If replies come back in the alloted time (i think the default udp timeout is 90 seconds, but don't hold me to it), they are let in. Inbound udp packets for which there is no associated outbound stateful entry are dropped. </P></BODY></HTML> Mon, 18 Aug 2003 18:31:54 GMT https://community.cisco.com/t5/network-security/asa-and-udp/m-p/162576#M427910 mostiguy 2003-08-18T18:31:54Z Re: ASA and UDP https://community.cisco.com/t5/network-security/asa-and-udp/m-p/162577#M427911 <HTML><HEAD></HEAD><BODY><P>Thanks!</P></BODY></HTML> Mon, 18 Aug 2003 18:35:26 GMT https://community.cisco.com/t5/network-security/asa-and-udp/m-p/162577#M427911 david_prakken 2003-08-18T18:35:26Z